AS17231 Lookup Result

Autonomous System - AS17231 - ATT Enhanced Network Services

    ASN
    AS17231
    Organisation
    ATT Enhanced Network Services
    AS Name
    ATT-CERFNET-BLOCK
    IPv4 addresses announced
    55040
    IPv4 prefixes announced
    66
    Bogon prefixes announced
    0
    IPv4 space rank
    #4,115 out of 64,038
    Registry
    ARIN
    Registered Country
    US US
    Registration Date
    2000-08-09
    Registration Change
    2000-08-09

Receiving From

    AS6461
    US Zayo Bandwidth
    AS7018
    US ATT Services Inc.

Transit To

    AS2386
    US ATT Data Communications Services
    AS2571
    CZ DHL Information Services Europe s.r.o
    AS4465
    US ATT Services Inc.
    AS6998
    US Brite Voice Systems LLC
    AS11261
    US eHealthInsurance Services Inc.
    AS11604
    US Heller Information Services Inc.
    AS11880
    US Tickets.com Inc.
    AS13788
    US US Courts
    AS14372
    US Pegasystems Inc.
    AS14451
    US GEICO
    AS16738
    US Logistics Management Institute
    AS20308
    US StarTek USA INC.
    AS30082
    US QS1 Data Systems
    AS40458
    US CMFG Life Insurance Company
    AS53590
    US Rosetta Stone LTD.
    AS62685
    US OrionVM Inc
    AS63335
    US RBS Citizens NA
    AS393415
    US LITTLER MENDELSON P.C.

Active Prefixes

 

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ASN Data last updated on: 2019-10-17T21:41:15+00:00. Patent pending.